Noun

• S: (n) stairway, staircase (a way of access (upward and downward) consisting of a set of steps)
• direct hyponym / full hyponym
• part meronym
• S: (n) landing (an intermediate platform in a staircase)
• S: (n) stairhead (platform at the top of a staircase)
• S: (n) step, stair (support consisting of a place to rest the foot while ascending or descending a stairway) "he paused on the bottom step"
• direct hypernym / inherited hypernym / sister term
• part holonym
• S: (n) building, edifice (a structure that has a roof and walls and stands more or less permanently in one place) "there was a three-story building on the corner"; "it was an imposing edifice"